Perform each operation.
- Find the difference of and
- Find the sum of and
- Subtract from
- What is the sum of and increased by
5
48
?
7
36
11
24
2
15
.
5
12
7
40
.
9
48
2
45
.
11
60
73
75
31
30
7
30
19
75
8
9
7
12
4
27
1
6
2
7
8
3
4
5
54
53
52
53
37
103
17
103
71
100
1
10
13
20
1
5
49
50
15
16
27
50
5
16
5
6
3
10
9
20
1
30
3
4
2
5
3
10
2
3
4
5
5
6
2
3
1
6
11
12
2
3
17
20
4
5
7
16
1
4
5
8
1
3
7
20
1
5
7
9
1
9
1
9
12
25
1
25
1
25
1
4
2
3
4
5
2
3
1
16
a
15
16
b
1
12
a
5
12
b
TRY IT YOURSELF
- BOTANY To determine the effects of smog on tree
development, a scientist cut down a pine tree and
measured the width of the growth rings for the last
two years.
a. What was the growth over this two-year
period?
b. What is the difference in the widths of the two
rings? - GARAGE DOOR OPENERS What is the
difference in strength between a -hp and a -hp
garage door opener? - MAGAZINE COVERS The page design for the
magazine cover shown below includes a blank strip
at the top, called a header, and a blank strip at the
bottom of the page, called a footer. How much page
length is lost because of the header and footer? - DELIVERY TRUCKS A truck can safely carry a
one-ton load. Should it be used to deliver one-half
ton of sand, one-third ton of gravel, and one-fifth
ton of cement in one trip to a job site?
Page
length
(^3) –
8
in. header
––^5
16 in. footer
TODAY
college life
on campus
FRAUD & SAT EVALUATION | jon cheater THE TRUTH BEHIND COLLEGE TESTING | issac icue
WHAT REALLY HAPPENS IN DORMS | laura life lesson
articles and lots of pictures gossip and trash and misinformationall the news that’s fit to print and quite a bit that isn’tPLUS
about collegeTRUTHThe
StudentA Real
talking with with kids all over Americaand in depth intreviews with Colbystudents and teachers
1
2
1
3
––^5
32
––^1
16
in. in.
APPLICATIONS
254 Chapter 3 Fractions and Mixed Numbers